drm/powerplay/hwmgr: log errors in tonga_hwmgr_backend_init

Helpful in debugging init issues.

Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2015-12-11 12:39:01 -05:00
commit aa22ae4b1f